import 'package:flutter/material.dart';

class FloatingActionButtonPage extends StatefulWidget {
  @override
  _FloatingActionButtonPageState createState() =>
      new _FloatingActionButtonPageState();
}

class _FloatingActionButtonPageState extends State<FloatingActionButtonPage> {
  @override
  Widget build(BuildContext context) {
    final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey();

    return Scaffold(
      key: _scaffoldKey,
      appBar: AppBar(
        title: Text("FloatingActionButton"),
      ),
      body: Container(
        child: Row(
          mainAxisAlignment: MainAxisAlignment.spaceAround,
          children: <Widget>[],
        ),
      ),
      floatingActionButton: IconButton(
        iconSize: 24,
        icon: Icon(
          Icons.add,
        ),
        color: Colors.blue,
        onPressed: () => {},
      ),
    );
  }
}
